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1. $ORACLE_HOME/dbs/
[oracle9@frogger dbs]$ pwd
/u01/app/oracle/product/9.2.0.1/dbs
[oracle9@frogger dbs]$ rm inittest02.ora
[oracle9@frogger dbs]$ rm orapwdtest02
2. $ORACLE_BASE/oradata/SID
[oracle9@frogger oradata]$ ls
default_demo01.dbf default_demo99.dbf devdb02 duke1 test01 test01_bak test02 testdk testqa
[oracle9@frogger oradata]$ ps -ef|grep smon
oracle9 7162 1 0 2008 ? 00:04:30 ora_smon_duke
oracle9 3313 1 0 2008 ? 00:02:30 ora_smon_testdk
oracle9 4386 1 0 Apr05 ? 00:00:07 ora_smon_test01
oracle9 4620 1 0 Apr05 ? 00:00:05 ora_smon_dvdsame
oracle9 12307 4426 0 22:53 pts/3 00:00:00 grep smon
[oracle9@frogger oradata]$ rm -rf test02
[oracle9@frogger oradata]$ df -h
Filesystem Size Used Avail Use% Mounted on
/dev/mapper/VolGroup00-LogVol00
455G 381G 51G 89% /
/dev/sda1 99M 15M 80M 16% /boot
none 1004M 0 1004M 0% /dev/shm
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